QuyenAnhDE/medical huggingface dataset:
localized PNET of bone
Synonyms: localized Neuroepithelioma of bone
metastatic peripheral neuroepithelioma of bone
aortic malignant tumor
Synonyms: aortic malignant neoplasm
epithelioid malignant peripheral nerve sheath tumor
Synonyms: malignant epithelioid neoplasm of the peripheral nerve Sheath
complement component 3 deficiency
Synonyms: C3 deficiency
pseudoglandular variant testicular seminoma
glassy cell variant cervical adenosquamous carcinoma
Definition: A cervical adenosquamous carcinoma that is a rare form and is composed of cells with a glass-like cytoplasm.
enteric pattern testicular yolk sac tumor
inferior vena cava malignant neoplasm
Synonyms: malignant tumor of Inferior Vena Cava
esophageal adenocarcinoma recurrent
Synonyms: relapsed adenocarcinoma of the esophagus
chordoid meningioma
Synonyms: meningioma, chordoid (morphologic abnormality)
adult malignant schwannoma
Synonyms: adult MPNST
mixed embryonal carcinoma and endodermal sinus neoplasm with seminoma of the testis
Synonyms: mixed Embryonal carcinoma and Yolk Sac tumor with Seminoma of testis
ectopic calcitonin production
Synonyms: Ectopic Calcitonin Secretion
recurrent endometrial cancer
Synonyms: relapsed carcinoma of Endometrium
ectopic chorionic gonadotropin secretion disease
metastatic non-cutaneous melanoma
mixed embryonal carcinoma and seminoma of the testis
Synonyms: mixed Embryonal carcinoma and Seminoma of testis
lumbar plexus neoplasm
Synonyms: tumor of Lumbar Plexus
mixed choriocarcinoma and seminoma of the testis
Synonyms: mixed Choriocarcinoma and Seminoma of testis
reticular pattern testicular yolk sac tumor
adult type testicular granulosa cell tumor
osteoarthritis
Definition: An arthritis that has_material_basis_in worn out cartilage located_in joint.
Synonyms: Osteoarthrosis and allied disorder
trombiculiasis
Definition: A mite infestation that involves rash caused by Leptotrombidium deliense.
osteochondritis dissecans
Definition: An ischemic bone disease that results_in necrosis located_in epiphysis.
Synonyms: OCD
cork-handlers' disease
Definition: An extrinsic allergic alveolitis caused by inhalation of cork dust containing the antigens produced by the fungus Penicillium glabrum. The symptoms include dyspnea, wheezing cough, fever and asthenia.
Synonyms: Suberosis
malignant cornea melanoma
Synonyms: malignant melanoma of cornea (disorder)
malignant hemangiopericytoma nonmetastatic
Synonyms: Non-metastatic malignant hemangiopericytoma
Meckel's diverticulitis
Definition: A diverticulits characterized by the inflammation of a congenital diverticulum, which is a slight bulge of the small intestine present at birth. [PMID:17021300, PMID:17579156, url:https://en.wikipedia.org/wiki/Meckel's_diverticulum#Diverticulitis]
Synonyms: Meckel's diverticulitis (disorder)
microinvasive cervical squamous cell carcinoma
extrinsic allergic alveolitis
Definition: An interstitial lung disease involving inflammation of alveoli and smallest airways (bronchioles) of the lung caused by an allergic reaction to inhaled organic dusts containing microorganisms or proteins, and chemicals. Symptoms include chills, cough, fever, malaise, shortness of breath, loss of appetite and weight loss.
Synonyms: hypersensitivity pneumonitis
childhood kidney angiomyolipoma
Synonyms: pediatric renal Angiomyolipoma
kidney angiomyolipoma
Synonyms: renal Angiomyolipoma
recurrent extraskeletal osteosarcoma
Synonyms: relapsed extraskeletal Osteosarcoma
carcinoma arising in nasal papillomatosis
congenital fibrosarcoma
Synonyms: Infantile fibrosarcoma (morphologic abnormality)
colloid adenoma
Synonyms: Macrofollicular adenoma (morphologic abnormality)
malignant glandular tumor of peripheral nerve sheath
Synonyms: glandular MPNST
follicular infundibulum tumor
Synonyms: tumor of follicular infundibulum (disorder)
retinal melanoma
Synonyms: malignant Retinal melanoma
breast apocrine carcinoma in situ
Synonyms: Apocrine carcinoma in situ of the breast
testicular seminoma with syncytiotrophoblastic cells
physiological polycythemia
polycythemia
Synonyms: Erythrocythemia
thyroid malformation
Drug dependence complicating pregnancy, childbirth, or the puerperium
Synonyms: Pregnancy and drug dependence (disorder)
intestinal obstruction
afferent loop syndrome
Synonyms: Afferent loop syndrome (disorder)
postgastrectomy syndrome
Synonyms: Postgastric surgery syndrome (disorder)
chronic depressive disorder
Synonyms: chronic depressive personality disorder
ileus
Synonyms: Ileus of intestine
paralytic ileus
Synonyms: Paralytic ileus (disorder)
brachial plexus lesion
Definition: A brachial plexus neuropathy characterized by an abnormality, usually caused by disease or trauma, located in the brachial plexus.
Synonyms: Brachial plexus lesions NOS (disorder)
nerve root and plexus disorder
intestinal volvulus
Synonyms: Volvulus NOS (disorder)
intussusception
Synonyms: Invagination of intestine or colon
intestinal impaction
vitamin B deficiency
cyclothymic disorder
Definition: A bipolar disorder that involves recurrent hypomanic and dysthymic episodes, but no full manic episodes or full major depressive episodes.
Synonyms: Cyclothymic personality
vitamin deficiency
Synonyms: Avitaminosis, NOS
malnutrition
folic acid deficiency
Synonyms: Folic acid deficiency (disorder)
ariboflavinosis
Synonyms: vitamin B2 deficiency
pyridoxine deficiency anemia
Synonyms: vitamin B6 deficiency syndrome
choline deficiency disease
Synonyms: Choline deficiency (disorder)
pellagra
Synonyms: Pellagra (disorder)
Thiamine and niacin deficiency state
vitamin B 12 deficiency
Synonyms: vitamin B12 deficiency
arthropathy associated with hematological disorder
Aicardi syndrome
Definition: A syndrome that is characterized by absence or underdeveloped tissue connecting the left and right halves of the brain, infantile spasms and chorioretinal lacunae, which are defects in the light-sensitive tissue at the back of the eye.
corneal ulcer
flat retinoschisis
retinoschisis
retinal degeneration
Synonyms: RETINA degeneration
Retinoschisis and retinal cysts
influenza
Definition: A viral infectious disease that results_in infection, located_in respiratory tract, has_material_basis_in Influenzavirus A, has_material_basis_in Influenzavirus B, or has_material_basis_in Influenzavirus C, which are transmitted_by droplet spread of oronasal secretions during coughing, sneezing, or talking from an infected person. It is a highly contagious disease that affects birds and mammals and has_symptom chills, has_symptom fever, has_symptom sore throat, has_symptom runny nose, has_symptom muscle pains, has_symptom severe headache, has_symptom cough, and has_symptom weakness.
Synonyms: Influenza with other manifestations NOS (disorder)
localized scleroderma
Synonyms: Unspecified circumscribed scleroderma (disorder)
Whipple disease
Synonyms: Whipple's disease (disorder)
malabsorption syndrome
actinomycosis
Definition: A commensal bacterial infectious disease that results_in infection, which is characterized by contiguous spread, suppurative and granulomatous inflammation, and formation of multiple abscesses and sinus tracts that may discharge sulfur granules, has_material_basis_in Actinomyces israelii, has_material_basis_in Actinomyces gerencseriae, has_material_basis_in Actinomyces naeslundii, has_material_basis_in Actinomyces odontolyticus, has_material_basis_in Actinomyces viscosus, has_material_basis_in Actinomyces meyeri, has_material_basis_in Propionibacterium propionicum, which require a break in the integrity of the mucous membranes and the presence of devitalized tissue to invade deeper body structures.
Synonyms: Madura foot due to Actinomadura (disorder)
arthritis
Definition: A bone inflammation disease that involves a response to irritation or injury, characterized by joint pain, swelling, stiffness located_in joint and/or redness located_in skin over the joint. [ls:IEDB, url:http://arthritis.webmd.com/, url:http://en.wikipedia.org/wiki/Arthritis, url:http://www.arthritis.org/, url:http://www.nlm.nih.gov/medlineplus/ency/article/001243.htm]
Synonyms: Inflammatory disorder of joint
rheumatic myocarditis
Synonyms: Rheumatoid myocarditis (disorder)
transient retinal arterial occlusion
Synonyms: Transient retinal arterial occlusion
retinal artery occlusion
Synonyms: Retinal artery occlusion (disorder)
maple bark strippers' lung
Definition: An opportunistic mycosis that is located_in lungs caused by inhalation of fungal spores while stripping the bark from maple logs, has_material_basis_in Cryptostroma corticale.
Synonyms: Maple-bark strippers' lung (disorder)
mucormycosis
Definition: An opportunistic fungi incertae sedis mycosis that results_in fungal infection located_in sinuses, located_in brain, or located_in lungs of immunocompromised people, has_material_basis_in Mucorales molds.
Synonyms: Zygomycosis, unspecified (disorder)
secondary retinal cyst
Synonyms: secondary retinal cysts (disorder)
polyhydramnios
Definition: A placenta disease that is characterized by an excess of amniotic fluid in the amniotic sac.
disorder of amniotic fluid and membranes
rheumatoid lung disease
Synonyms: Rheumatoid lung
primary hypotonic uterine dysfunction
Synonyms: primary uterine inertia, with delivery
Prolonged first stage of labor
abnormality of forces of labor
dystocia
prolonged labor
hereditary night blindness
Synonyms: Oguchi's disease
night blindness
lung disease
Definition: A lower respiratory tract disease in which the function of the lungs is adversely affected by narrowing or blockage of the airways resulting in poor air flow, a loss of elasticity in the lungs that produces a decrease in the total volume of air that the lungs are able to hold, and clotting, scarring, or inflammation of the blood vessels that affect the ability of the lungs to take up oxygen and to release carbon dioxide.
hereditary retinal dystrophy
fundus dystrophy
Synonyms: Retinal Dystrophy
bullous skin disease
Definition: An autoimmune disease of skin and connective tissue that is characterized by blisters filled with a watery fluid, located_in skin. The disease is associated with the amount of gluten ingested.
impetigo herpetiformis
Definition: An impetigo that is characterized as a form of severe pustular psoriasis occurring in pregnancy.
Synonyms: Impetigo herpetiformis (disorder)
impetigo
Definition: A pyoderma consisting of three forms of skin lesions having either a thick, adherent, recurrent, dirty yellow crust with an erythematous margin (common or superficial impetigo) or lessions which are superficial, thin-walled, and bullous as found in bullous impetigo. The lesions in bullous (staphylococcal) impetigo, which are always caused by S aureus, are superficial, thin-walled, and bullous.
dermatitis herpetiformis
Synonyms: Duhring's disease
bullous pemphigoid
Definition: An autoimmune disease of skin and connective tissue characterized by large blisters. [sn:IEDB]
Synonyms: Bullous pemphigoid (disorder)
juvenile dermatitis herpetiformis
Synonyms: Juvenile dermatitis herpetiformis (disorder)
subcorneal pustular dermatosis
Synonyms: Subcorneal pustular dermatosis (disorder)
Bartholin's duct cyst
Synonyms: Cyst of Bartholin's gland duct
puerperal pulmonary embolism
acute pulmonary heart disease
Synonyms: acute pulmonary heart disease NOS (disorder)
Cor pulmonale
Definition: A congestive heart failure that involves a failure of the right side of the heart and is characterized by an enlargement of the right ventricle of the heart as a response to increased resistance or high blood pressure in the lungs.
Synonyms: pulmonary heart disease
pulmonary embolism and infarction
acute cor pulmonale
Synonyms: acute cor pulmonale (disorder)
barbiturate abuse
Definition: A substance abuse that involves the recurring use of barbiturate drugs despite negative consequences.
recurrent manic episodes
nodular lymphoma involving lymph nodes of axilla and upper limb
Synonyms: nodular lymphoma of lymph nodes of axilla and upper limb (disorder)
nodular lymphoma
Synonyms: nodular lymphoma (Brill - Symmers disease)
nodular lymphoma involving intra-abdominal lymph nodes
monocytic leukemia
Synonyms: Schilling's leukemia
ulcer of lower limbs
Definition: Ulcer of lower limbs is a chronic ulcer of skin where the ulcer is not a decubitus ulcer.
Synonyms: Ulcer of thigh
polymyalgia rheumatica
Synonyms: Polymyalgia rheumatica [dup] (disorder)
toxic gastroenteritis and colitis
hypopharynx cancer
Definition: A pharynx cancer that is located_in the hypopharynx.
Synonyms: malignant tumour of hypopharynx
gastroesophageal reflux disease
Synonyms: GERD - Gastro-esophageal reflux disease
ophthalmic herpes zoster
Definition: A Varicellovirus infectious disease that results_in infection located_in eye, has_material_basis_in Human herpesvirus 3, which reactivates from the trigeminal ganglion after the primary infection.
Synonyms: Ophthalmic herpes zoster infection
herpes zoster
Definition: A viral infectious disease that results_in infection located_in nerve fiber, has_material_basis_in Human herpesvirus 3, which reactivates after appearing as chickenpox in childhood. The virus is transmitted_by direct contact with the rash, which can develop into chickenpox in newly-infected individuals. The infection has_symptom rash which is followed by blisters, has_symptom headache, has_symptom fever, has_symptom malaise, has_symptom itching, has_symptom burning pain, and has_symptom paresthesia.
Synonyms: Shingles
reticulosarcoma
Synonyms: large-cell Lymphomas
recurrent manic episodes in full remission
Synonyms: recurrent manic episodes, in full remission (disorder)
collagen disease
Synonyms: collagen disorder
Sezary's disease involving lymph nodes of head, face, and neck
Synonyms: Szary's disease of lymph nodes of head, face and/or neck (disorder)
Sezary's disease
Synonyms: Sezary syndrome
Hodgkin's lymphoma, lymphocytic-histiocytic predominance involving lymph nodes of axilla and upper limb
Synonyms: Hodgkin's disease, lymphocytic-histiocytic predominance of lymph nodes of axilla and/or upper limb (disorder)
Hodgkin's lymphoma, lymphocytic-histiocytic predominance
Synonyms: Lymphocyte Rich Hodgkin's disease
chronic fatigue syndrome
Definition: A syndrome that involves prolonged and severe tiredness or weariness that is unrelated to exertion, is not relieved by rest and for a minimum of six months and is not directly caused by other conditions.
Synonyms: Postviral fatigue syndrome (disorder)
malignant hyperthermia
Definition: A genetic disease that is characterized by a drastic and uncontrolled increase in skeletal muscle oxidative metabolism, which overwhelms the body's capacity to supply oxygen, remove carbon dioxide, and regulate body temperature.
Synonyms: malignant hyperpyrexia due to anesthesia
chronic ulcer of skin
Synonyms: Indolent ulcer (morphologic abnormality)
chronic myeloid leukemia
Definition: A myeloid leukemia that is characterized by over production of white blood cells.
Synonyms: Myeloid Leukemia, chronic
pyoderma gangrenosum
Synonyms: Pyoderma gangrenosum (disorder)
vallecula cancer
Synonyms: malignant tumor of vallecula (disorder)
oropharynx cancer
Definition: A pharynx cancer that is located_in the oropharynx.
Synonyms: primary malignant neoplasm of lateral wall of oropharynx
carcinoma in situ of female genital organs
Synonyms: carcinoma in situ of other and unspecified female genital organs (disorder)
biotinidase deficiency
Definition: A multiple carboxylase deficiency that involves a deficiency in biotinidase.
Synonyms: Late-onset multiple carboxylase deficiency
carcinoma in situ of breast and genitourinary system
Synonyms: carcinoma in situ of breast and genitourinary system (disorder)
lip cancer
Synonyms: malignant tumour of lip
herpes simplex
Definition: A viral infectious disease that results_in_formation_of lesions, located_in mouth, located_in face, located_in genitalia, or located_in hands, has_material_basis_in Human herpesvirus 1 or has_material_basis_in Human herpesvirus 2, which are transmitted_by direct contact with an active lesion or body fluid of an infected person.
Synonyms: Herpesvirus hominis disease
Hodgkin's lymphoma
Definition: A lymphoma that is marked by the presence of a type of cell called the Reed-Sternberg cell.
Synonyms: stage II Subdiaphragmatic Hodgkin Lymphoma
infectious mononucleosis
Definition: A viral infectious disease that results_in inflammation, located_in pharynx, has_material_basis_in Human herpesvirus 4 and has_symptom fever, has_symptom fatigue, has_symptom lymphadenopathy, and has_symptom splenomegaly.
Synonyms: Pfeiffer's disease (disorder)
multiple carboxylase deficiency
Definition: An amino acid metabolic disorder that involves failures of carboxylation enzymes.
lichen nitidus
Synonyms: Pinkus' disease
lichen disease
ulcerative colitis
Definition: A colitis that is predominantly confined to the mucosa located_in colon and includes characteristic ulcers, or open sores. [MSH:D003093, url:http://en.wikipedia.org/wiki/Ulcerative_colitis]
Synonyms: Left-sided ulcerative colitis
soft palate cancer
Synonyms: malignant tumor of the soft Palate
malignant histiocytosis
Synonyms: Stewart's granuloma
Burkitt's tumor or lymphoma involving intrathoracic lymph nodes
Synonyms: Burkitt's lymphoma of intrathoracic lymph nodes (disorder)
Burkitt lymphoma
Definition: A mature B-cell neoplasm of B-cells found in the germinal center.
Synonyms: small Non-Cleaved cell Lymphoma, Burkitt's type
dysplasia of cervix
Synonyms: Moderate squamous Dysplasia of the Cervix
Burkitt's tumor or lymphoma extranodal and solid organ sites
holocarboxylase synthetase deficiency
Definition: A multiple carboxylase deficiency that involves a deficiency in holocarboxylase synthetase.
Synonyms: Multiple carboxylase deficiency - neonatal onset (disorder)
acute vascular insufficiency of intestine
Synonyms: acute intestinal vascular insufficiency
reticulosarcoma involving lymph nodes of inguinal region and lower limb
Synonyms: Reticulosarcoma of lymph nodes of inguinal region and lower limb (disorder)
chronic monocytic leukemia
scarlet fever
Definition: An upper respiratory tract disease described as an acute contagious disease caused by Group A bacteria of the genus Streptococcus (especially various strains of S. pyogenes) and characterized by inflammation of the nose, throat, and mouth, generalized toxemia, and a red rash.
Synonyms: Scarlatina
mild degree recurrent episode manic disorder
Sezary's disease involving lymph nodes of inguinal region and lower limb
Synonyms: Szary's disease of lymph nodes of inguinal region and/or lower limb
carcinoid syndrome
Synonyms: Hormone secretion by carcinoid tumors
upper gum cancer
Synonyms: malignant tumour of upper gum
gum cancer
Synonyms: malignant tumour of gingiva
Hodgkin's lymphoma, lymphocytic-histiocytic predominance involving intrapelvic lymph nodes
Synonyms: Hodgkin's disease, lymphocytic-histiocytic predominance of intrapelvic lymph nodes [dup] (disorder)
herpetic whitlow
Definition: A herpes simplex that results_in infection located_in skin of the finger, toe, or thumb, has_material_basis_in Human herpesvirus 1 and has_material_basis_in Human herpesvirus 2 and has_symptom lesions, has_symptom fever, and has_symptom swollen lymph nodes.
Synonyms: Herpetic whitlow (disorder)
moderate degree recurrent episode manic disease
drug induced sleep disorder
spontaneous abortion complicated by shock
Synonyms: spontaneous abortion, unspecified, complicated by shock
Peyronie's disease
Synonyms: Peyronie's Fibromatosis
oral cavity cancer
Definition: A gastrointestinal system cancer that is located_in the oral cavity.
Synonyms: malignant tumor of the Floor of the Mouth
recurrent hypersomnia
Definition: A sleep disorder that involves recurring bouts of excessive amounts of sleepiness.
Synonyms: primary recurrent hypersomnia
diplegia of upper limb
Synonyms: Diplegia, upper
reticulosarcoma involving intrapelvic lymph nodes
Synonyms: Reticulosarcoma of intrapelvic lymph nodes (disorder)
measles
Definition: A viral infectious disease that results_in infection located_in skin, has_material_basis_in Measles virus, which is transmitted_by contact with oronasal secretions, or semen of an infected person. The infection has_symptom fever, has_symptom cough, has_symptom coryza, has_symptom conjunctivitis, and has_symptom maculopapular, erythematous rash.
Synonyms: morbilli
adhesions and disruptions of pupillary membranes
postherpetic trigeminal neuralgia
Definition: A viral infectious disease that results_in pain located_in trigeminal nerve, has_material_basis_in Human herpesvirus 3, which reactivates after the initial infection. The infection has_symptom facial pain.
Synonyms: Post-herpetic trigeminal neuralgia (disorder)
Sezary's disease involving spleen
Synonyms: Szary's disease of spleen (disorder)
Hodgkin's lymphoma, lymphocytic depletion, involving lymph nodes of inguinal region and lower limb
Synonyms: Hodgkin's disease, lymphocytic depletion, involving lymph nodes of inguinal region and lower limb RELATED []
Hodgkin's lymphoma, lymphocytic depletion
Synonyms: Lymphocyte-Depleted Classical Hodgkin Lymphoma
nervous system disease
Definition: A disease of anatomical entity that is located_in the central nervous system or located_in the peripheral nervous system.
upper lip cancer
Kaposi's sarcoma
Definition: A connective tissue cancer that derives_from lymphatic endothelium, and derives_from spindle cells, results_in_formation_of vascular channels that fill with blood cells, has_material_basis_in Human herpesvirus 8 (HHV8).
Synonyms: soft tissue Kaposi's sarcoma
chronic intestinal vascular insufficiency
Synonyms: CMI - chronic mesenteric ischaemia
prostate carcinoma in situ
Synonyms: PIN III
uvula cancer
Synonyms: malignant Uvular tumor
Hodgkin's lymphoma, lymphocytic-histiocytic predominance involving intra-abdominal lymph nodes
Synonyms: Hodgkin's disease, lymphocytic-histiocytic predominance of intra-abdominal lymph nodes [dup] (disorder)
alcohol withdrawal delirium
Synonyms: Mental and behavioral disorder due to use of alcohol: withdrawal state with delirium (disorder)
phlebitis
Definition: A vein disease that is characterized by inflammation of a vein.
reticulosarcoma involving lymph nodes of multiple sites
Synonyms: Reticulosarcoma of lymph nodes of multiple sites (disorder)
Hodgkin's paragranuloma involving lymph nodes of axilla and upper limb
Synonyms: Hodgkin's paragranuloma of lymph nodes of axilla and/or upper limb (disorder)
Hodgkin's paragranuloma
Synonyms: Hodgkin paragranuloma
duodenitis
Synonyms: Hemorrhagic duodenitis
gastroduodenitis
subacute delirium
Synonyms: Subacute delirium (disorder)
substance-induced psychosis
tongue cancer
Synonyms: Tongue neoplasm malignant stage Unspecified
vasculitis
Definition: A vascular disease that is characterized by inflammation of the blood vessels.
Synonyms: Angiitis
Hodgkin's granuloma involving intrapelvic lymph nodes
Synonyms: Hodgkin's granuloma of intrapelvic lymph nodes (disorder)
Hodgkin's granuloma
Synonyms: Hodgkin's granuloma, unspecified site, extranodal and solid organ sites
Hodgkin's lymphoma, mixed cellularity, involving intrathoracic lymph nodes
Synonyms: Hodgkin's disease, mixed cellularity, involving intrathoracic lymph nodes RELATED []
Hodgkin's lymphoma, mixed cellularity
Synonyms: MCHL
Sezary's disease involving lymph nodes of multiple sites
chickenpox
Definition: A viral infectious disease that results_in infection located_in skin, has_material_basis_in Human herpesvirus 3, which is transmitted_by direct contact with secretions from the rash, or transmitted_by droplet spread of respiratory secretions. The infection has_symptom anorexia, has_symptom myalgia, has_symptom nausea, has_symptom fever, has_symptom headache, has_symptom sore throat, and has_symptom blisters.
Synonyms: varicella
vein disease
Definition: A vascular disease that is located_in a vein.
postcricoid region cancer
Synonyms: malignant tumor of pharyngoesophageal junction
lip carcinoma in situ
carcinoma in situ of digestive organ
Definition: A carcinoma in situ that is characterized by the spread of cancer in the digestive organ and the lack of invasion of surrounding tissues.
Synonyms: carcinoma in situ of other and unspecified digestive organs (disorder)
aryepiglottic fold cancer
Synonyms: malignant tumor aryepiglottic fold - hypopharyngeal aspect (disorder)